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131142143302341 = 3675571471796303
BaseRepresentation
bin11101110100010111101000…
…110111011101101011000101
3122012100001210110010122002020
4131310113220313131223011
5114142113102141133331
61142525511404433353
736423464364454623
oct3564275067355305
9565301713118066
10131142143302341
1138871086031006
1212860286548859
135823860482542
142455456752513
151026494c9dc96
hex7745e8dddac5

131142143302341 has 32 divisors (see below), whose sum is σ = 177905678450688. Its totient is φ = 85910028684480.

The previous prime is 131142143302301. The next prime is 131142143302349. The reversal of 131142143302341 is 143203341241131.

It is a happy number.

It is not a de Polignac number, because 131142143302341 - 214 = 131142143285957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142143302349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164290596 + ... + 165086898.

It is an arithmetic number, because the mean of its divisors is an integer number (5559552451584).

Almost surely, 2131142143302341 is an apocalyptic number.

It is an amenable number.

131142143302341 is a deficient number, since it is larger than the sum of its proper divisors (46763535148347).

131142143302341 is a wasteful number, since it uses less digits than its factorization.

131142143302341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798401.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 131142143302341 its reverse (143203341241131), we get a palindrome (274345484543472).

The spelling of 131142143302341 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred forty-three million, three hundred two thousand, three hundred forty-one".

Divisors: 1 3 67 201 557 1471 1671 4413 37319 98557 111957 295671 796303 819347 2388909 2458041 53352301 54896249 160056903 164688747 443540771 1171361713 1330622313 3514085139 29717231657 78481234771 89151694971 235443704313 652448474141 1957345422423 43714047767447 131142143302341